Electricity, maybe. Energy? I wish. This headline would be more true if we had transportation fully electrified and all buildings heated with heat pumps, but last I heard the proposed law to require the latter transition to be started in 2024 was dropped again, and they're also still debating about starting to require transitioning the combustion engine fleets to electric by, what was it, 2030? I also still see stick…
In the meantime, Switzerland is installing solar panels on train tracks [0] instead of, I don't know, people's roofs. There is so much promising tech coming out in terms of energy storage and we're seeing almost zero investment from governments. Everything's backwards. [0] https://www.techspot.com/news/98944-switzerland-installing-s...
But even if they are useable and beneficial: That's not an argument not to use other available space as well.